Table 1 Recommended test matrix for a cohort of 100 000 children with 25% in each of four age exposure groups (A, B, C, D)
| Age at testing | Battery length (min) | Group(s) to be tested | Tests |
| 6 months | 20 | A | Screening domain: Bayley-II |
| 1 year | 20 | B | Screening domain: Bayley-II |
| 1.5 years | 30 | C | Screening domain: Bayley-II |
| 2 years | 30 | D | Screening domain: Bayley-II |
| 3 years | 60 | A | IQ domain: WPPSI-III (block design, matrix reasoning, vocabulary subtests) |
| Attention domain: Conners Rating Scale-R | |||
| Language domain: EVT (naming subtest); PPVT-III | |||
| Visuospatial domain: Beery Visual-Motor Integration Test-5 | |||
| Motor domain: Revised Purdue Pegboard Novel/pilot tests (group C) | |||
| 4 years | 75 | B | IQ domain: WPPSI-III (block design, matrix reasoning, vocabulary subtests) |
| Attention domain: Conners Rating Scale-R; Conners CPT-II | |||
| Language domain: EVT (naming subtest); PPVT-III | |||
| Visuospatial domain: Beery Visual-Motor Integration Test-5 | |||
| Learning and memory domain: Coding recall (Wechsler test) | |||
| Motor domain: Revised Purdue Pegboard; Coding subtest (Wechsler test) Novel/pilot tests (group D) | |||
| 5 years | 95 | C | IQ domain: WPPSI-III (block design, matrix reasoning, vocabulary subtests) |
| Attention domain: Conners Rating Scale-R; Conners CPT-II | |||
| Language domain: EVT (naming subtest); PPVT-III | |||
| Visuospatial domain: Beery Visual-Motor Integration Test-5 | |||
| Learning and memory domain: CVLT-Children’s edition; WRAML-2 (stories subtest) Coding recall (Wechsler test) | |||
| Motor domain: Revised Purdue Pegboard; Coding subtest (Wechsler test) Novel/pilot tests (group A) | |||
| 6 years | 95 | D | IQ domain: WPPSI-III (block design, matrix reasoning, vocabulary subtests) |
| Attention domain: Conners Rating Scale-R; Conners CPT-II | |||
| Language domain: BNT; PPVT-III | |||
| Visuospatial domain: Beery Visual-Motor Integration Test-5 | |||
| Learning and memory domain: CVLT-Children’s edition; WRAML-2 (stories subtest); Coding recall (Wechsler test) | |||
| Motor domain: Revised Purdue Pegboard; Coding subtest (Wechsler test) Novel/pilot tests (group B) | |||
| 7 years8 years9 years10 years | 145145150150 | ABCD | IQ domain: WASI (block design, matrix reasoning, vocabulary, similarities subtests) |
| Academics: Wide Range Achievement Test 3 (spelling, arithmetic, reading subtests) | |||
| Attention domain: Conners Rating Scale-R; Conners CPT-II; Digit Span Forwards (Wechsler test) | |||
| Executive function domain: WCST | |||
| Language domain: BNT; PPVT-III | |||
| Visuospatial domain: Bender Gestalt-II | |||
| Learning and memory domain: Bender Gestalt-II (recall condition); CVLT-Children’s edition; WRAML-2 (stories subtest)* stimuli changes at age 9; Coding recall (Wechsler test) | |||
| Motor domain: Grooved Pegboard; Finger Tapping Test; Coding subtest (Wechsler test) Novel/pilot tests (7 years group C; 8 years group D; 9 years group A; 10 years group B) | |||
| 11 years12 years13 years | 115115115 | ABC | Attention domain: Conners’ CPT-II ; Digit Span Forwards (Wechsler test) |
| Executive function domain: Digits Backwards (Wechsler test); TMT | |||
| Language domain: EVT; CELF-4 (sentence structure subtest) | |||
| Visuospatial domain: HVOT; ROCF; Berry Visual Motor Integration Test-5 | |||
| Learning and memory domain: ROCF (recall condition); WRAML-2 (stories and verbal learning subtests); Coding recall (Wechsler test) | |||
| Motor domain: Grooved Pegboard; Finger Tapping Test; Coding subtest (Wechsler test)Novel/pilot tests (11 years group C; 12 years group D; 13 years group A | |||
| 14 years | 120 | D | Attention domain: Conners Rating Scale-R; Conners CPT-II; Digit Span Forwards (Wechsler test) |
| Executive function domain: Digits Backwards (Wechsler test); TMT | |||
| Language domain: EVT; CELF-3 (sentence structure subtest) | |||
| Visuospatial domain: HVOT; RCOF; Berry Visual-Motor Integration Test-5 | |||
| Learning and memory domain: ROCF (recall condition); WRAML-2 (stories and verbal learning subtests); Coding recall (Wechsler test) | |||
| Motor domain: Grooved Pegboard; Finger Tapping Test; Coding subtest (Wechsler test) Novel/pilot tests (group B) | |||
| 15 years16 years | 160160 | AB | IQ domain: WASI (block design, matrix reasoning, vocabulary, similarities subtests) |
| Academics: Wide Range Achievement Test 4 (spelling, arithmetic, reading subtests) | |||
| Attention domain: Conners Rating Scale-R; Conners CPT-II; Digit Span Forwards (Wechsler) | |||
| Executive function domain: Digits Backwards (Wechsler); WCST | |||
| Language domain: BNT; PPVT-III | |||
| Visuospatial domain: Bender Gestalt-II | |||
| Learning and memory domain: Bender Gestalt-II (recall condition); CVLT-II; WRAML-2 (stories subtest); Coding recall (Wechsler) | |||
| Motor domain: Grooved Pegboard; Finger Tapping Test; Coding subtest (Wechsler) Novel/pilot tests (15 years group C; 16 years group D) | |||
| 17 years18 years | 155150 | CD | IQ domain: WASI (block design, matrix reasoning, vocabulary, similarities subtests) |
| Academics: Wide Range Achievement Test 4 (spelling, arithmetic, reading subtests) | |||
| Attention domain: Conners Rating Scale-R (not at age 18); Conners CPT-II; Digit Span Forwards (Wechsler test) | |||
| Executive function domain: Digits Backwards (Wechsler test); WCST | |||
| Language domain: BNT, PPVT-III | |||
| Visuospatial domain: Bender Gestalt-II | |||
| Learning and memory domain: Bender Gestalt-II (recall condition); CVLT-II; Wechsler Memory Scale-III (logical memory subtest); Coding recall (Wechsler test) | |||
| Motor domain: Grooved Pegboard; Finger Tapping Test; Coding subtest (Wechsler test) Novel/pilot tests (17 years group A; 18 years group B) | |||
| 19 years20 years | 8585 | A and BC and D | Attention domain: Conners CPT-II |
| Executive function domain: TMT | |||
| Language domain: EVT; CELF-4 (sentence structure subtest) | |||
| Visuospatial domain: HVOT; ROCF | |||
| Learning and memory domain: ROCF (recall condition); CVLT-II; Wechsler Memory Scale-III (logical memory subtest) | |||
| Motor domain: Grooved Pegboard; Finger Tapping Test Novel/pilot tests (19 years group A and B; 20 years group C and D) |
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BNT, Boston Naming Test; CELF, Clinical Evaluation of Language Fundamentals; CVLT, California Verbal Learning Test; CPT, Conners Continuous Performance Test; EVT, Expressive Vocabulary Test; HVOT, Hooper Visual Organization Test; PPVT, Peabody Picture Vocabulary Test; ROCF, Rey Osterrieth Complex Figure; TMT, Trail Making Test; WASI, Wechsler Abbreviated Scale of Intelligence; WCST, Wisconsin Card Sorting Test; WPPSI-III, Wechsler Preschool and Primary Scale of Intelligence; WRAML, Wide Range Assessment of Memory and Learning.
